baber/WOPTO huggingface dataset:
Patent JP-H03164308-A (JP)
Title: Tire for vehicle
Inventor: NAGAHISA KOICHI
IPC: B60C11/117
Filed: 1989-11-22
Abstract: PURPOSE:To improve the anti-skid performance and running stability by forming large and small projections and recesses with different height and area, and forming a quasi-regular pyramid structure with small projections around large projections or large recesses around small recesses on a tread surface. CONSTITUTION:Large projections 1 and small projections 2 with a nearly octagonal shape on the top and minimum projections 2a with a round shape on the top are regularly arranged on a tread surface 10, and suction recesses 6 are formed between them. Four small projections 2 are arranged around the large projection 1 to form a quasi-regular pyramid structure. The anti-skid performance and running stability can be improved.
Patent JP-H03164562-A (JP)
Title: Two-stage injection type fuel pump
Inventor: TANIGUCHI HIROYUKI
IPC: F02M57/02
Filed: 1989-11-21
Abstract: PURPOSE:To reduce knocking and noise by providing a communicating passage for communicating a pre-injection port and a main injection port bored at the mutually different positions of a plunger barrel, thereby allowing fuel injection to be performed in various injection patterns. CONSTITUTION:A pre-injection lead L1, a plunger communicating passage H2 and a main injection lead L3 are formed, in order from the fuel pressure chamber 6 side, at the periphery of a plunger P rotated by an adjusted angle within a plunger barrel B by an injection timing lever 5. On the other hand, a pre- injection port P1 and a main injection port P2 are opened on the plunger barrel B side, and the main injection port P2 is communicated with a fuel intake port P3. A communicating passage H1 for communicating both injection ports P1, P2 is further formed between the periphery of the plunger barrel B and a case C. Accordingly, pre-injection and main injection can be made intermittent or continuous, as well as pre-injection timing and main injection starting time can be overlapped.
Patent JP-H02151121-A (JP)
Title: Frequency generator
Inventor: YOKOTA TAKAHIRO
IPC: H03L7/187
Filed: 1988-12-02
Abstract: PURPOSE:To attain frequency changeover in a short time by connecting an endless phase shifter between a voltage controlled oscillator and a pre frequency divider in a frequency generator of the phase lock system and controlling the endless phase shifter so as to shift an output frequency of the voltage controlled oscillator. CONSTITUTION:An endless phase shifter 8 controlled by a shift frequency generator 7 is connected between a voltage controlled oscillator 1 and a pre frequency divider 2 in the frequency generator of the phase lock system. Then an output signal of the pre frequency divider 2 is frequency-divided by a programmable frequency divider 3 and its frequency divider output signal and an output signal of a reference oscillator 5 are fed to a phase detector 5. Then an output signal corresponding to the phase shift difference is used as a control voltage of the voltage controlled oscillator 1 via a loop filter 6 and a signal of the frequency according to the frequency set signal fed to the shift frequency generator 7 and the programmable frequency divider 3 is outputted from the voltage controlled oscillator 1. The phase of the output signal of the voltage controlled oscillator 1 is shifted by the endless phase shifter 8, the phase difference between the output signal and the output signal of the reference oscillator 5 in the phase detector 4 is increased thereby varying the oscillated frequency of the voltage controlled oscillator 1.
Patent JP-S62168502-A (JP)
Inventor: TSUDENEKU KORARIKU
IPC: G21C19/46
Filed: 1986-12-22
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2001131887-A (JP)
Title: Method for producing high-whiteness pulp for sensitive material having excellent fading
Inventor: KITATANI JUNJI
IPC: D21C9/10
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a high-whiteness pulp for a sensitive material having excellent fading, capable of obtaining a high-quality pulp suitable as an economic raw material for a base paper for the sensitive material. SOLUTION: In this method for producing the high-whiteness pulp for the sensitive material having excellent fading produced by subjecting a pulp obtained by digesting wood to multi-stage bleaching, when pH in an ozone bleaching process is adjusted, the method for producing the high-whiteness pulp having excellent fading is characterized in that the pH adjustment is carried out under treatment conditions at pH 2.0-4.0 at 80-100 deg.C for 60-120 minutes retention time before ozone is added.
Patent JP-S63156395-A (JP)
Inventor: HASEGAWA HITOSHI
IPC: H01L23/12
Filed: 1986-12-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H10150137-A (JP)
Title: Lead frame
Inventor: ISHIDA KATSUHIRO
IPC: H01L23/50
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To avoid the resonance of inner lead due to the ultrasonic wave oscillation in the case of wire-bonding step. SOLUTION: This lead frame is provided with a die pad 1 for mounting a semiconductor element and a plurality of inner leads 2 arranged around this pad 1 to be connected with a plurality of electrodes of the semiconductor element mounted on the die pad 1 by respective wire-bonding steps. On the plurality of inner leads 2, a tapelike oscillation suppressing member 3 passing through almost central parts of respective inner leads 2 is fitted. The oscillation suppressing member 3 is interposed between a fixing jig 4 for depressing the inner leads 2 downward and the inner leads 2 on a base 5 in the case of the wire-bonding step.  Furthermore, the oscillation suppressing member 3 deforms corresponding to the substantial difference in the thickness of respective inner leads 2 due to burrs etc., to be provided with flexibility so that the whole inner leads 2 may be flexibly depressed on the base 5.
Patent JP-H03165771-A (JP)
Title: Steam sterilizer and operation thereof
Inventor: KANAI ISAO
IPC: A61L2/06
Filed: 1989-11-27
Abstract: PURPOSE:To sterilize the bacteria and viruses mixed in drain by feeding the drain accumulated on the bottom part of an inner cylinder into the upper part of a heating jacket through the first drain pipe and the second steam feeding pipe, allowing the drain to flow in the heating jacket, discharging the drain through the second drain pipe and allowing the drain sent out from the inner cylinder to be heated again and to be continuously exposed to a high temperature. CONSTITUTION:When a steam sterilizer is operated, the second steam feeding valve 7 is opened, and the steam having a high temperature and high pressure is sent into a heating jacket 3, and an article to be sterilized is accommodated into an inner cylinder 1. Then, in the state where the first drain valve 9 is closed, the first steam feeding valve 5 is opened, and the steam having a high temperature and high pressure is sent into the inner cylinder 1, and the article to be sterilized accommodated in the inner cylinder 1 is sterilization-processed. In this case, if the temperature in the heating jacket 3 is raised higher than the temperature in the inner cylinder 1, if necessary, the drain accumulated on the bottom part of the inner cylinder 1 is evaporated, and the quantity of the steam filling the inner cylinder 1 is increased, and the efficiency in the sterilization processing for the sterilized article can be improved.
Patent JP-H07132090-A (JP)
Title: New gene derived from parsley
Inventor: HAGIWARA KIYOSHI
IPC: C12N15/09
Filed: 1993-11-10
Abstract: PURPOSE:To provide a new gene useful for producing herbicide-resistant plants, etc., by imparting plants, etc., with resistance to 3,4-dichloropropionanilide, or for being made into a selection marker gene for the genetic engineering. CONSTITUTION:The objective gene having a base sequence (e.g. of formula I or II) coding the amino acid sequence of an arylacylamidase derived from parsley. The arylacylamidase is purified from the leaves or buds of parsley and injected into rabbits to give antisera; by analyzing the arylacylamidase, part of its amino acid sequence is determined, and the gene (DNA strand) of the arylacylamidase derived from parsley is cloned using the antisera as probe, thus affording the aimed new gene.
Patent JP-2000130952-A (JP)
Title: Heat treatment apparatus and method
Inventor: MATSUNO JINICHI
IPC: F27B9/24
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To realize a heat treatment apparatus and a heat treatment method in which there is suppressed an increase of heating variations in a heat treatment apparatus that deals with a workpiece substrate, a diameter and size of which substrate are made larger, and in which there is eliminated an influence of out-gas from the substrate upon heat treatment. SOLUTION: A workpiece substrate 11 is placed at a loading position 13a of a conveyance belt 13, and the conveyance belt 13 is conveyed in a conveyance direction 14a. An automated gear 15 attached to the back surface of the loading position 13a rotates the loading position 13a with the aid of a guide gear 17 owing to a movement of the conveyance belt 13, whereby the workpiece substrate 11 is conveyed while being rotated below a heating source 12. Temperature variations in a workpiece substrate surface due to a heat treatment is dispersed by permitting the workpiece substrate to be rotated and passed even under a heating source having bad heat uniformity, and hence a uniform heat treatment of the workpiece substrate is realized.
Patent JP-H01145562-A (JP)
Title: Inspecting method and device of fracture transition temperature
Inventor: KIMURA KAZUNARI
IPC: G01N27/26
Filed: 1987-12-02
Abstract: PURPOSE:To enable the non-destructive inspection of a fracture transition temperature after the embrittlement after the employment at a high temperature and for a long time proceeds, by using recording data on manufacture and data obtained from a polarization inspection and a metallographic inspection. CONSTITUTION:An electrolytic cell 5 has an opening 1 and has a reference electrode 2, a counter electrode 3 and an electrolytic solution incorporated therein. This cell 5 is fitted after a polarization test measuring part of a rotor 6 as an article to be inspected is ground. Then, a polarization inspection is conducted by a polarization test device 10, and thereafter a metallographic inspection of the inspected surface after the polarization test is conducted. The presence or absence of a grain-boundary corrosion groove made clear by this inspection and an initial value FATTi of a fracture transition temperature are inputted to an arithmetic device 11. This device 11 is connected with an input device 12 inputting recording data on manufacture and the result of the metallographic inspection. In the device 11, DELTAFATT is determined from the relationship between a re-passivation current density Ir supplied from the device 12 and DELTAFATT/FATTi (DELTAFATT is a variation value of the fracture transition temperature), FATTi and DELTAFATT are added up, and the fracture transition temperature after secular variation is determined and outputted 13.
Patent JP-H01144886-A (JP)
Title: Remote controlling for hot water supply device or the like
Inventor: SOEI KAZUAKI
IPC: H04Q9/00
Filed: 1987-12-01
Abstract: PURPOSE:To decrease the effect of noise onto surrounding devices by stopping the polling selection at operation stop. CONSTITUTION:An operation discrimination section 1 discriminating the operation/operation stop depending on the ON/OFF of an operation switch of a remote controller and a communication section 2 applying execution/stop of the polling selection depending on the result of discrimination of the operation discrimination section 1 are provided. Moreover, the communication section 2 is provided with a polling section stop section 3 stopping polling selection and a polling selection execution section 4 executing polling selection. When the operation discrimication section 1 discriminates the ON state of the operation switch, the polling selection execution section 4 of the communication section 2 executes the polling selection with a prescribed period. When the operation switch OFF is discriminated, the polling selection stop section 3 of the communication section 2 stops the polling selection. Thus, noise at operation stop is reduced easily with comparatively simple constitution.
Patent JP-H04175487-A (JP)
Title: Scroll fluid device
Inventor: NISHIDA MITSUHIRO
IPC: F01C1/02
Filed: 1990-11-07
Abstract: PURPOSE:To prevent oil introduced into a compression chamber from an oil passage from leaking by providing a vent hole which communicates the oil passage connecting an oil layer to a compression chamber at the center section of a scroll, with the outside, and concurrently providing both a closing member opening/closing an opening at the outside and a check valve. CONSTITUTION:Flanged connection of an upper container 2 with the upper end opening of a lower container 1 is made so as to be connected to the motor shaft of a motor housed in the upper container 2. A driving scroll 18 and a driven scroll 19 are integrally formed with the lower end section of a drive shaft and the upper end section of a driven shaft respectively. A compression chamber 25 formed between both of the scrolls 18 and 19 forces gas compressed as the driving scroll 18 is turned, to open a check valve 22 so that compressed air is exhausted out of an exhaust port via a fluid passage 7a and a discharge port 7b. In this case, a horizontal vent hole 40 is provided, which is branched from the intersection of a vertical oil passage 33 and a horizontal oil passage 34 serviceable for oiling to the compression chamber 25 so as to be opened to the outside of the upper container 2, and a closing screw 41 is threadedly engaged with the aforesaid opening section, so that a check valve 42 is thereby mounted onto the closing screw 41.
Patent JP-2000126986-A (JP)
Title: Working tool positioning method and working position display method for machine tool, and man-machine interface circuit for machine tool
Inventor: TAKAHASHI AKIHIKO
IPC: G05B19/4093
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a working tool positioning method and a working position display method for machine tools that can establish a man-machine interface that operators accustomed to NC programs can use easily in operating machine tools using two driving links. SOLUTION: A machine tool determines a working position (X1, Y1) depending on the telescoping levels (a) and (b) of its first and second driving links. The input of an x- and y-coordinate values indicative of the working position (X1, Y1) into the machine tool provides required telescoping levels (a) and (b), whereupon both first and second driving links are telescoped.
Patent JP-H04176337-A (JP)
Title: Catalyst composition for purifying exhaust gas, catalyst for purifying exhaust gas, and production thereof
Inventor: ABE FUMIO
IPC: B01J29/22
Filed: 1990-11-09
Abstract: PURPOSE:To obtain a catalyst having enough heat resistance and high purifying activity for-exhaust gas by constituting the catalyst of a high-silica zeolite ion-exchanged with platinum group metal and a heat-resistant oxide containing platinum group metal. CONSTITUTION:The catalyst is produced by mixing components (a) and (b) into a pellet form or the like. The component (a) is obtd. by ion-exchanging a high-silica zeolite having >=40 Si/Al with at least one platinum group metal such as Pt, Pd, Ph, Ir, and Ru in a proper soln. The component (b) is obtd. by depositing at least one kind of platinum group metal on a heat-resistant oxide comprising Al2O3, TiO2, ZrO2, SiO2, etc., or multiple oxide of these. Or the catalyst is obtd. by depositing components (a) and (b) on a honeycomb monolithic carrier by various methods. Thereby, the obtd. catalyst is excellent in heat resistance, durability and catalytic performance.
Patent JP-H07157116-A (JP)
Title: Paper feeding device
Inventor: ISHIKAWA MAKOTO
IPC: B41L21/02
Filed: 1993-12-06
Abstract: PURPOSE:To continually stably dispose of a printing paper sheet for a paper feeding, even if printing speed is changed. CONSTITUTION:In a primary paper feeding mechanism 17 a pick up roller 24 and a disposal roller 23 nip a printing paper sheet P staying on a paper feeding stand 27 and send it out. These rollers are subjected to intermittent pitch rotation at a constant speed by means of a primary motor 18 such as a pulse motor so that only one paper sheet may be sent out without any duplication of the paper sheets. In a secondary paper feeding mechanism 4, a timing roller 5 is connected to a secondary motor 2 for driving a printing part 1 so as to supply the printing paper sheet to the printing, P part 1 having to a changeable printing speed in response to its printing speed 1, whereby the printing paper sheet P which is sent out at low speed from the primary paper feeding mechanism 17 is subjected to up and sent out to the printing part 1.
Patent JP-H01146050-A (JP)
Title: Bed waterproof sheet
Inventor: TAJIMA EIICHI
IPC: E04D11/02
Filed: 1987-12-02
Abstract: PURPOSE: To provide a backing waterproof sheet excellent in water resistance and adhesive properties to coating film waterproof material by bonding a film or sheet with high adhesive properties to polyurethane, to the upper face of a sheet with recessed grooves communicating with the lower face. CONSTITUTION: A film or sheet 12 with high adhesive properties to polyurethane is firmly bonded to the upper face of an asphalt or synthetic polymer sheet 11 provided with recessed grooves 13 communicating with the lower face. A backing waterproof sheet of such constitution therefore has excellent adhesive properties to urethane paint film waterproof material 14 provided on the upper face and excellent water resistance. When the backing waterproof sheet is partially bonded to backing such as concrete, bulging of the whole waterproof layer caused by the moisture of backing such as concrete can be prevented to present excellent appearance.
Patent JP-H04177238-A (JP)
Title: Silver halide photosensitive material
Inventor: MIYOSHI MASANOBU
IPC: G03C1/09
Filed: 1990-11-10
Abstract: PURPOSE:To obtain a silver halide photosensitive material having quick processing quality, and high sensitivity and image quality, and improve the handling convenience of the material by containing the specified red sensitive silver halide emulsifier layer, composing a sensitive silver halide emulsifier of a specified silver halide emulsifier, and causing the silver halide photosensitive material to contain specified dye. CONSTITUTION:A red sensitive silver halide emulsifier layer contains a sensitive silver halide emulsifier substantially composed of silver chloride or silver bromide salt formed into particles under the existence of one metal compound selected among metal compounds belonging to groups Va, VIa, VIIa and VIII of the periodic table containing 95mol% or more of silver bromide and 10<-9>mol per silver halide. In addition, a sensitive silver halide emulsifier is used by combining two or more types of silver halide emulsifier satisfying the condition of the formula I. The silver halide photosensitive material has an absorption maximum in a sensitive material coat within wavelength between 565 and 710nm, and contains at least two types of dye having different wavelength in the absorption maximum of the sensitive material coat. According to this construction, the silver halide photosensitive material has quick processing quality and high sensitivity and image quality, while allowing easier handling.
Patent JP-H10128261-A (JP)
Title: Cleaning device for duct
Inventor: YAMADA MANABU
IPC: B08B9/02
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a device for removing the dust sticking to the inside wall surfaces of an airconditioning duct. SOLUTION: Flexing frame components 14 studded with brushes 16 are disposed on the respective cleaning surfaces of a rectangular duct 12. A pair of the flexing frame components 14 are connected via pin joints 18 adapted openably in parallel with the cleaning surfaces, by which flexing frames 20 are formed. Further, the flexing frames 20 disposed on respective cleaning surface are connected by universal joints 30 to form cleaning surface-profiling links 32. Links 34 for traction connected to the flexing frames 20 facing each other are connected to the cleaning surface-profiling links 32 equipped with the brushes 16 to be brought into tight contact with the cleaning surfaces of the rectangular dust 12.  If wire ropes are put on the front and rear links 34 for traction and are moved back and forth in the rectangular duct 12, the dust sticking to the cleaning surfaces is swept away by the brushes 16 and is moved to the brush 16 side. Dust collection is executed by suction means from the aperture of the rectangular duct 12.
Patent JP-H05121830-A (JP)
Title: Planar optical bistable laser
Inventor: KOHAMA TAKETAKA
IPC: H01S5/042
Filed: 1991-10-25
Abstract: PURPOSE:To obtain a planar optical bistable laser which has high switching performance by a method wherein a means which supplies a current to active layers provided between first semiconductor light reflective layers and a cladding layer and a means which applies a voltage to a saturable absorption layer from the cladding layer and second semiconductor light reflective layers are provided. CONSTITUTION:On the main surface of an n-type semiconductor substrate 1, n-type first semiconductor light reflective layers 3 and, successively, a cavity layer composed of i-type active layers 4, a p-type cladding layer 5 and i-type saturable absorption layers 7 and, successively, n-type second semiconductor light reflective layers 8 are built up. A means which supplies a current to the active layers 4 provided between the first light reflective layers 3 and the cladding layer 5 is provided and a means which applies a voltage to the saturable absorption layers 7 from the cladding layer 5 and the second semiconductor light reflective layers 8 is provided independently from the current supply means. With this constitution, a planar optical bistable laser having high speed switching performance can be developed.
Patent JP-H09145331-A (JP)
Title: Method and apparatus for recognizing object
Inventor: NISHII HISAO
IPC: G06T7/00
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for recognizing the three-dimensional information of an object through image processing without touching the object at low cost in a short time. SOLUTION: A camera 2 picks up the image (first image) only of a belt conveyor 1, the image (second image) of belt conveyor 1 mounting a section paper 5 having a checkerboard pattern on the surface, and the image (fourth image) of belt conveyor 1 mounting an object A to be recognized. An image processor 42 produces an image (third image) indicative of difference between the first and second images, and an image (fifth image) indicative ofd the sum of third image and the difference between first and fourth images. Three- dimensional information (dimensions, direction and position) of the object A to be recognized is then recognized based on the fifth image (synthesized image of the object A and section paper 5).
Patent JP-H04178485-A (JP)
Title: Composition for water-swelling waterstop material
Inventor: MATSUDAYA JIYUNJI
IPC: C08L23/34
Filed: 1990-11-14
Abstract: PURPOSE:To provide the title composition for water leakage proofing use through its filling at construction joints, etc., comprising, as the essential components, a specific polymeric elastomer as fixing material and water- absorbing and expanding substance. CONSTITUTION:The objective composition comprising, as the essential components, (A) a polymeric elastomer as fixing material made up of pref. (1) 50-99.5 pts.wt. of a diene rubber and (2) 0.5-50 pts.wt. of (B) a water-absorbing and-swelling substance such as white carbon, bentonite, acrylic acid salt-based polymer or PVA-based polymer, and pref. furthermore, (C) 0.01-10 pts.wt., based on 100 pts.wt. of the component A, of hydrophilic short fibers.